Silica sulfuric acid as an efficient and reusable heterogeneous catalyst for the synthesis of formamidines from the diaminomaleonitrile
Subject Areas : Iranian Journal of CatalysisAsieh Yahyazadeh 1 , Sara Hadesinea 2 , Mohammad Saeed Daneshmandi 3
1 - Department of Chemistry, University of Guilan, P.O. Box 41335-1914, Rasht, I.R. Iran.
2 - Department of Chemistry, University of Guilan, P.O. Box 41335-1914, Rasht, I.R. Iran.
3 - Department of Electrical and Computer Engineering, University of Tehran, Tehran, Iran.
Keywords:
Abstract :
[1] M.J. Alves, B.L. Booth, A.P. Freitas, M.F. Proenca, J. Chem. Soc., Perkin Trans. 1 (1992) 913-917.
[2] B.L. Booth, A.M. Dias, M.F. Proenca, J. Chem. Soc., Perkin Trans. 1 (1992) 2119-2122.
[3] M.J. Alves, B.L. Booth, M.F. Proenca, J. Heterocycl. Chem. 31 (1994) 345-347.
[4] A. Yahyazadeh, B. Pourrostam, Bull. Korean. Chem. Soc. 24 (2003) 1723-1725.
[5] B.L. Booth, R.D. Coster, M.F. Proenca, Synthesis (1988) 389-392.
[6] R.L. Shriner, F.W. Neumann, Chem. Rev., 35 (1944) 351-425.
[7] (a) A. Yahyazadeh, Russ. J. Org. Chem. 39 (2003) 1649-1651; (b) M.J. Alves, B.L. Booth, M. A. Carvalho, R.G. Pritchard, M. F. Proenca, J. Heterocycl. Chem. (1997) 739-742.
[8] A. Yahyazadeh, B.L. Booth, Synth. Commun. 21 (2002) 3241-3246.
[9] A. Yahyazadeh, B.L. Booth, Synth. Commun. 31 (2001) 3225-3230.
[10] A. Al-Azmi, B.L. Booth, R.A. Carpenter, M.A. Carvalho, E. Marrelec, R.G. Pritchard, M.F. Proenca, J. Chem. Soc., Perkin Trans. 1 (2001) 2532-2539.
[11] B.L. Booth, I.M. Cabral, A.M. Dias, A.P. Freitas, A.M. Matos-Beja, M.F. Proenca, M. Ramos-Silva, J. Chem. Soc., Perkin Trans. 1 (2001) 1241-1248.
[12] J. Azizian, A. A. Mohammadi, E. Soleimani, A. R. Karimi, J. Hetrocyclc. Chem. 43 (2006) 187-190.
[13] F. Shirini, M.A. Zolifigol, K. Mohamadi, Bull. Korean, Chem. Soc. 25 (2004) 325-327.
[14] A. Ghorbani, H. Goudarziafshar, M. Hajjami, J. Soltani, J. Chin. Chem. Soc. 55 (2008) 119-123.
[15] M.M. Heravi, K. Bukhtiari, H.A. Oskooie, J. Mol. Catal.
A-Chem, 263 (2007) 279-281.
[16] H.R. Shaterian, M. Ghashang, M. Feyzi, Appl. Catal. A: Gen. 345 (2008) 128-133.
[17] A. Khazaei, A. Rostami, Z. Tanbakochian, Z. Zinati, J. Braz. Chem. Soc. 17 (2006) 206-209.
[18] D.W. Woodward, U.S. Patent 2 (1950) 534 331.